User's Manual
INDUSTRIAL 4G LTE CELLULAR ROUTER - UM V1.1.8
29
IV. Time Server
The Time server feature allows user to set a time server for LAN side client to get the
time through NTP/SNTP protocol.
System > Time Server
Item
Description
Server mode
Turn on/off the time server.
Server port
The UDP port listened by time server.
System > COM Ports
This section provides you to configure the COM port settings and remotely manage the device
through the virtual COM setting. For the remote management, the managed device should be
connected to the cellular router by serial interface either RS232 or RS485.
Note: The COM 1 and COM 2 are RS232 interface, and the COM 3 is RS485 interface.
(1) The default is Disable. You can click edit button to configure your settings.
(2) Set up the configuration and Virtual COM. After configuring, click to confirm your
settings.